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Individual Calculations September 2023 |
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| McCarthy, Damian Total change: -18.20 | |   |
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| 2023 British Championship: Major Open | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1838 | 3.50 | 8 | -2.01 | 20 | -40.20 | |
|  Dayal, Samar | | | 1430 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Honey, Luke Anthony | | | 1730 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Pattni, Kishan | | | 1593 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Bennett, Max | | | 1583 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Gamage Ranasinghe, Yuman R | | | 1438 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rubeck, Jonathan | | | 1761 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Young, Daniel J | | | 1913 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Patel, Zain | | | 1910 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1857 | 2.50 | 5 | 1.10 | 20 | 22.00 | |
| | Macklin, Paul | f | | 2321 | ENG | 0.50 | 1 | 0.45 | 20 | 9.00 | | | James, Russell A | | | 1980 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Rawlinson, Aidan M | | | 2174 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ortiz Sanchez, Luis | | | 1905 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Kobryn, Peter J | | | 1883 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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